
Heavy vehicle towing connections - Drawbeams and drawbars
出版:Standards New Zealand

专家解读视频
Establishes design, manufacture, installation, testing, maintenance, repair, and certification criteria necessary to ensure that a secure connection can be maintained between towing vehicles and drawbar trailers. Although primarily covering applications incorporating pin or hook type couplings, this Standard also applies to other types of couplings covering both rigid and hinged drawbars.
Superseded by
#N/A Supersedes
5446:1987(NZS) And
5446:1987(NZS)A1